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972288364 = 221225119841
BaseRepresentation
bin111001111100111…
…111000101101100
32111202112100220011
4321330333011230
53442401211424
6240251303004
733044212645
oct7174770554
92452470804
10972288364
11459916703
1223174aa64
13126586978
14931b66cc
155a55a694
hex39f3f16c

972288364 has 12 divisors (see below), whose sum is σ = 1701729288. Its totient is φ = 486080000.

The previous prime is 972288353. The next prime is 972288367. The reversal of 972288364 is 463882279.

It is not an unprimeable number, because it can be changed into a prime (972288367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39084 + ... + 58924.

It is an arithmetic number, because the mean of its divisors is an integer number (141810774).

Almost surely, 2972288364 is an apocalyptic number.

It is an amenable number.

972288364 is a deficient number, since it is larger than the sum of its proper divisors (729440924).

972288364 is a wasteful number, since it uses less digits than its factorization.

972288364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32096 (or 32094 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 972288364 is about 31181.5388330980. The cubic root of 972288364 is about 990.6761235167.

The spelling of 972288364 in words is "nine hundred seventy-two million, two hundred eighty-eight thousand, three hundred sixty-four".

Divisors: 1 2 4 12251 19841 24502 39682 49004 79364 243072091 486144182 972288364